ROLLER SCREW ACTUATOR FOR SUBSEA CHOKE OR MODULE

Details for Australian Patent Application No. 2002259185 (hide)

Owner COOPER CAMERON CORPORATION

Inventors NEWPORT, Johnny, E.; MOSLEY, Todd, J.

Pub. Number AU-A-2002259185

PCT Pub. Number WO2003/021077

Priority 09/915,796 26.07.01 US

Filing date 10 May 2002

Wipo publication date 18 March 2003

International Classifications

E21B 034/10 Valve arrangements for boreholes or wells

E21B 043/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

F16K 031/122 Operating means - the fluid acting on a piston

Event Publications

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002259185

8 April 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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